| North | East | South | West |
| 1NT | Pass | 2♦ | Pass |
| 2♠ | X | 3♣ | 3♥ |
| X | 4♣ | 4NT | Pass |
| 5♠ | 6♦ | X | XX |
| ? |
| Bid | Rule | Alert | Priority | Operations |
| PASS | Undefine | - | - | |
| 6♥ | Undefine | - | - | |
| 6♠ | Undefine | - | - | |
| 6NT | Undefine | - | - | |
| 7♣ | Undefine | - | - | |
| 7♦ | Undefine | - | - | |
| 7♥ | Undefine | - | - | |
| 7♠ | Undefine | - | - | |
| 7NT | Undefine | - | - |